Merge pull request #1145 from pi-hole/cleanup/more_shellcheck

Cleanup/more shellcheck
This commit is contained in:
Adam Warner 2017-01-22 13:31:09 +00:00 committed by GitHub
commit 77554fbd13

View file

@ -27,7 +27,7 @@ webInterfaceGitUrl="https://github.com/pi-hole/AdminLTE.git"
webInterfaceDir="/var/www/html/admin"
piholeGitUrl="https://github.com/pi-hole/pi-hole.git"
PI_HOLE_LOCAL_REPO="/etc/.pihole"
PI_HOLE_FILES=(chronometer list piholeDebug piholeLogFlush setupLCD update version)
PI_HOLE_FILES=(chronometer list piholeDebug piholeLogFlush setupLCD update version gravity uninstall webpage)
PI_HOLE_INSTALL_DIR="/opt/pihole"
useUpdateVars=false
@ -65,12 +65,20 @@ if command -v apt-get &> /dev/null; then
# #########################################
# fixes for dependancy differences
# Debian 7 doesn't have iproute2 use iproute
${PKG_MANAGER} install --dry-run iproute2 > /dev/null 2>&1 && IPROUTE_PKG="iproute2" || IPROUTE_PKG="iproute"
if ${PKG_MANAGER} install --dry-run iproute2 > /dev/null 2>&1; then
iproute_pkg="iproute2"
else
iproute_pkg="iproute"
fi
# Prefer the php metapackage if it's there, fall back on the php5 pacakges
${PKG_MANAGER} install --dry-run php > /dev/null 2>&1 && phpVer="php" || phpVer="php5"
if ${PKG_MANAGER} install --dry-run php > /dev/null 2>&1; then
phpVer="php"
else
phpVer="php5"
fi
# #########################################
INSTALLER_DEPS=(apt-utils debconf dhcpcd5 git whiptail)
PIHOLE_DEPS=(bc cron curl dnsmasq dnsutils ${IPROUTE_PKG} iputils-ping lighttpd lsof netcat ${phpVer}-common ${phpVer}-cgi sudo unzip wget)
PIHOLE_DEPS=(bc cron curl dnsmasq dnsutils ${iproute_pkg} iputils-ping lighttpd lsof netcat ${phpVer}-common ${phpVer}-cgi sudo unzip wget)
LIGHTTPD_USER="www-data"
LIGHTTPD_GROUP="www-data"
LIGHTTPD_CFG="lighttpd.conf.debian"
@ -240,30 +248,29 @@ chooseInterface() {
# Loop sentinel variable
local firstLoop=1
if [[ $(echo "${availableInterfaces}" | wc -l) -eq 1 ]]; then
PIHOLE_INTERFACE="${availableInterfaces}"
return
fi
while read -r line; do
mode="OFF"
if [[ ${firstLoop} -eq 1 ]]; then
firstLoop=0
mode="ON"
fi
interfacesArray+=("${line}" "available" "${mode}")
done <<< "${availableInterfaces}"
# Find out how many interfaces are available to choose from
interfaceCount=$(echo "${availableInterfaces}" | wc -l)
chooseInterfaceCmd=(whiptail --separate-output --radiolist "Choose An Interface (press space to select)" ${r} ${c} ${interfaceCount})
chooseInterfaceOptions=$("${chooseInterfaceCmd[@]}" "${interfacesArray[@]}" 2>&1 >/dev/tty) || \
{ echo "::: Cancel selected. Exiting"; exit 1; }
for desiredInterface in ${chooseInterfaceOptions}; do
PIHOLE_INTERFACE=${desiredInterface}
echo "::: Using interface: $PIHOLE_INTERFACE"
done
if [[ ${interfaceCount} -eq 1 ]]; then
PIHOLE_INTERFACE="${availableInterfaces}"
else
while read -r line; do
mode="OFF"
if [[ ${firstLoop} -eq 1 ]]; then
firstLoop=0
mode="ON"
fi
interfacesArray+=("${line}" "available" "${mode}")
done <<< "${availableInterfaces}"
chooseInterfaceCmd=(whiptail --separate-output --radiolist "Choose An Interface (press space to select)" ${r} ${c} ${interfaceCount})
chooseInterfaceOptions=$("${chooseInterfaceCmd[@]}" "${interfacesArray[@]}" 2>&1 >/dev/tty) || \
{ echo "::: Cancel selected. Exiting"; exit 1; }
for desiredInterface in ${chooseInterfaceOptions}; do
PIHOLE_INTERFACE=${desiredInterface}
echo "::: Using interface: $PIHOLE_INTERFACE"
done
fi
}
useIPv6dialog() {
@ -594,10 +601,11 @@ clean_existing() {
# Clean an exiting installation to prepare for upgrade/reinstall
# ${1} Directory to clean; ${2} Array of files to remove
local clean_directory="${1}"
local old_files=${2}
shift
local old_files=( "$@" )
for script in "${old_files[@]}"; do
rm -f "${clean_directory}${script}.sh"
rm -f "${clean_directory}/${script}.sh"
done
}
@ -608,7 +616,7 @@ installScripts() {
echo -n "::: Installing scripts from ${PI_HOLE_LOCAL_REPO}..."
# Clear out script files from Pi-hole scripts directory.
clean_existing "${PI_HOLE_INSTALL_DIR}" "${PI_HOLE_FILES}"
clean_existing "${PI_HOLE_INSTALL_DIR}" "${PI_HOLE_FILES[@]}"
# Install files from local core repository
if is_repo "${PI_HOLE_LOCAL_REPO}"; then
@ -861,7 +869,12 @@ runGravity() {
create_pihole_user() {
# Check if user pihole exists and create if not
echo "::: Checking if user 'pihole' exists..."
id -u pihole &> /dev/null && echo "::: User 'pihole' already exists" || (echo "::: User 'pihole' doesn't exist. Creating..." && useradd -r -s /usr/sbin/nologin pihole)
if id -u pihole &> /dev/null; then
echo "::: User 'pihole' already exists"
else
echo "::: User 'pihole' doesn't exist. Creating..."
useradd -r -s /usr/sbin/nologin pihole
fi
}
configureFirewall() {
@ -955,7 +968,7 @@ accountForRefactor() {
updatePihole() {
accountForRefactor
# Source ${setupVars} for use in the rest of the functions.
. ${setupVars}
source ${setupVars}
# Install base files and web interface
installScripts
installConfigs